Change the email address or phone number for your Microsoft account
Your Microsoft account lets you manage Microsoft services and subscriptions, like Xbox Live, Outlook.com, OneDrive, Skype, and Windows 10, from a single account. Account Microsoft Billing You can add up to 10 email addresses or phone numbers to your Microsoft account. Email addresses and phone numbers that are associated with your Microsoft account are called aliases and they use the same contacts, online storage, subscriptions, and account settings. Each alias lets you sign in to all your Windows 10 devices and services that use the Microsoft account. Your aliases share a single password, and you can send and receive email with each. Your primary alias will be the username you use to sign in to your account, the username that appears on your Windows 10 devices, and how you show up to recipients in email. You can make changes to the email addresses or phone numbers (aliases) that are associated with your Microsoft account. Here are some reasons you might want to make changes: You ...